Step by step tutorial on how to build a LEGO safe with four working keys using only standard bricks. This guide explains the ...

Your key fob contains a hidden mechanical key blade that unlocks your car when the battery dies, plus backup engine start ...

While smart locks enhance home security, skilled intruders may bypass them. Here's how to strengthen your defenses.

The MTA has been installing deadbolt locks on subway cars of the No. 7 line in an effort to reinforce the control cabs ...